The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:* | 1.12 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:* | 1.12.1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:* | 1.12.2 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:* | 1.12.3 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.4:*:*:*:*:*:*:* | 1.12.4 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.12.5:*:*:*:*:*:*:* | 1.12.5 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:* | 1.13 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:* | 1.13.1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:* | 1.13.2 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:* | 1.13.3 | Vulnerable | moos-ivp |
- cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:* Versions 1.12 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:* Versions 1.12.1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:* Versions 1.12.2 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:* Versions 1.12.3 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.4:*:*:*:*:*:*:* Versions 1.12.4 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.12.5:*:*:*:*:*:*:* Versions 1.12.5 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:* Versions 1.13 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:* Versions 1.13.1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:* Versions 1.13.2 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:* Versions 1.13.3 Vulnerable ·moos-ivp
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:* | 1.14 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:* | 1.14 alpha1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:* | 1.14 beta1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:* | 1.14 beta2 | Vulnerable | moos-ivp |
- cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:* Versions 1.14 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:* Versions 1.14 alpha1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:* Versions 1.14 beta1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:* Versions 1.14 beta2 Vulnerable ·moos-ivp
Remediation
Red Hat 1 advisory
- RHSA-2016:0532 Released 2016-03-31 · Red Hat rating Moderatekrb5 security update
- Red Hat Enterprise Linux Client (v. 7) krb5-1.13.2-12.el7_2, krb5-libs-1.13.2-12.el7_2, krb5-pkinit-1.13.2-12.el7_2 +1
- Red Hat Enterprise Linux Client Optional (v. 7) krb5-devel-1.13.2-12.el7_2, krb5-server-1.13.2-12.el7_2, krb5-server-ldap-1.13.2-12.el7_2
- Red Hat Enterprise Linux ComputeNode (v. 7) krb5-1.13.2-12.el7_2, krb5-libs-1.13.2-12.el7_2, krb5-pkinit-1.13.2-12.el7_2 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) krb5-devel-1.13.2-12.el7_2, krb5-server-1.13.2-12.el7_2, krb5-server-ldap-1.13.2-12.el7_2
- Red Hat Enterprise Linux Server (v. 7) krb5-1.13.2-12.el7_2, krb5-devel-1.13.2-12.el7_2, krb5-devel-1.13.2-12.el7_2.ppc +6
- Red Hat Enterprise Linux Workstation (v. 7) krb5-1.13.2-12.el7_2, krb5-devel-1.13.2-12.el7_2, krb5-libs-1.13.2-12.el7_2 +4
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2016:0532 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:0532 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2016:0532 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:0532 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:0532 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:0532 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat JBoss Enterprise Web Server 2
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8630
- 2026-10-03 Alias added: GHSA-ccgj-jmwf-5p3g
References
More moos-ivp Kerberos 5 vulnerabilities
- TI-2024-17421 Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c. CVSS 3.1HIGH 7.5
- TI-2001-00539 Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows… CVSS 2.0HIGH 10.0
- TI-2026-29130 NULL pointer dereference in moos-ivp Kerberos 5 CVSS 3.1HIGH 7.5
- TI-2007-00929 The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass… CVSS 2.0HIGH 10.0
- TI-2011-00268 The process_chpw_request function in schpw.c in the password-changing functionality in… CVSS 2.0HIGH 10.0
- TI-2001-00245 Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
Sources
- CVE-2015-8630 · CVE Program
- CVE-2015-8630 · NVD
- FIRST EPSS
- GHSA-ccgj-jmwf-5p3g · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8630 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences